21052733760237 has 8 divisors (see below), whose sum is σ = 28070371431936. Its totient is φ = 14035125964352.

The previous prime is 21052733760229. The next prime is 21052733760241. The reversal of 21052733760237 is 73206733725012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21052733760237 - 2³ = 21052733760229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21052733760257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5769468 + ... + 8682869.

It is an arithmetic number, because the mean of its divisors is an integer number (3508796428992).

Almost surely, 2^{21052733760237} is an apocalyptic number.

It is an amenable number.

21052733760237 is a deficient number, since it is larger than the sum of its proper divisors (7017637671699).

21052733760237 is a wasteful number, since it uses less digits than its factorization.

21052733760237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14937907.

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 21052733760237 in words is "twenty-one trillion, fifty-two billion, seven hundred thirty-three million, seven hundred sixty thousand, two hundred thirty-seven".